Adiban, V., Hasanpour-darghah, M., & Hazeri, F. "SARS-CoV-2 PCR-Positive Infection Rates and COVID-19 Vaccination Patterns Among Healthcare Workers at Imam Khomeini Hospital, Ardabil, Iran: A Cross-Sectional Study (March 2019–March 2023)", Journal of Patient Safety & Quality Improvement, 13, 2, 2025, 121-126. doi: 10.22038/psj.2025.84446.1450